<?php
/**
 * Zend Framework
 *
 * LICENSE
 *
 * This source file is subject to the new BSD license that is bundled
 * with this package in the file LICENSE.txt.
 * It is also available through the world-wide-web at this URL:
 * http://framework.zend.com/license/new-bsd
 * If you did not receive a copy of the license and are unable to
 * obtain it through the world-wide-web, please send an email
 * to license@zend.com so we can send you a copy immediately.
 *
 * @category   Zend
 * @package    Zend_Form
 * @subpackage Element
 * @copyright  Copyright (c) 2005-2011 Zend Technologies USA Inc. (http://www.zend.com)
 * @license    http://framework.zend.com/license/new-bsd     New BSD License
 */

/** Zend_Form_Element_Submit */
require_once 'Zend/Form/Element/Submit.php';

/**
 * Button form element
 *
 * @category   Zend
 * @package    Zend_Form
 * @subpackage Element
 * @copyright  Copyright (c) 2005-2011 Zend Technologies USA Inc. (http://www.zend.com)
 * @license    http://framework.zend.com/license/new-bsd     New BSD License
 * @version    $Id: Button.php 23775 2011-03-01 17:25:24Z ralph $
 */
class Nuo_Form_Element_Button extends Zend_Form_Element_Button
{
	/**
	 * Use formButton view helper by default
	 * @var string
	 */
	public $helper = 'formButton';

	/**
	 * Load default decorators
	 *
	 * @return Zend_Form_Element
	 */
	public function loadDefaultDecorators()
	{
		if ($this -> loadDefaultDecoratorsIsDisabled())
		{
			return $this;
		}

		$decorators = $this -> getDecorators();
		if (empty($decorators))
		{
			$getId = create_function('$decorator', 'return $decorator->getElement()->getId()
                                             . "-element";');
			$this -> addDecorator('ViewHelper') ;
		}
		return $this;
	}

}
